Realspeed RS3D Aquila Crono SLR Integrated MonoCup System
RS3D CRONO SLR MONOCUP SYSTEM
The Realspeed RS3D Integrated MonoCup System for the Aquila Cycles Crono SLR is a fully integrated aerodynamic forearm support system designed specifically for the geometry and cockpit configuration of the Crono SLR platform. Designed around the original factory extensions, this system incorporates a rigid mounting plate with integrated arm scoops to create a seamless, supportive, and aerodynamic cockpit solution. The MonoCup design encloses the rider's forearms to improve comfort, stability, and positional consistency during long-duration aero efforts while helping reduce upper-body movement in aggressive riding positions. Manufactured using high-strength carbon fiber–reinforced material (PA6-CF) for lightweight stiffness and durability. Available in multiple forearm-length configurations tailored to rider anatomy.
Key Features
- Designed specifically for the Aquila Cycles Crono SLR
- Uses original factory extensions
- Integrated mono-plate and arm scoop construction
- Enclosed forearm support design
- Improves rider stability and positional consistency
- Increased comfort during long aero efforts
- Aerodynamic integrated cockpit profile
- Lightweight carbon fiber–reinforced construction
- Rider-specific sizing based on forearm length
- Clean integrated appearance for modern triathlon setups
Specifications
| Specification | Metric | Imperial | Description |
|---|---|---|---|
| Available Lengths | 200 / 210 / 220 mm | 7.87 / 8.27 / 8.66 in | Rider-specific forearm support sizing |
| Main Mount Torque | 5 Nm | 3.69 ft-lb | MonoCup mounting hardware |
| Accessory Torque | 2 Nm | 1.48 ft-lb | Accessories and add-ons |
| 200 mm | 254–279 mm | 10–11 in | Recommended Forearm Length |
| 210 mm | 267–292 mm | 10.5–11.5 in | Recommended Forearm Length |
| 220 mm | 279–305 mm | 11–12 in | Recommended Forearm Length |
Installation Instructions
Tools Required: 4 mm hex wrench (or appropriate tool for your hardware)
- Remove existing armrests and hardware from the cockpit if applicable.
- Confirm the angle of the riser prior to installation of the MonoCup.
- Position the MonoCup System over the original Crono SLR extensions.
- Ensure the front section of the MonoCup is properly supported by the front section of the extensions.
- Align the mounting holes with the cockpit mounting locations.
- Install using the provided hardware only.
- Lightly tighten all hardware before final alignment.
- Verify the MonoCup sits evenly and is fully supported by the extensions.
- Tighten the primary mounting hardware to a maximum of 5 Nm.
- Tighten accessory hardware and add-on components to a maximum of 2 Nm.
- Verify all mounting hardware is secure before riding.
Important Notes
- Designed specifically for the Aquila Cycles Crono SLR cockpit system
- Intended for use with the original factory extensions
- Use only the supplied hardware unless otherwise specified
- Improper extension support may result in damage or product failure
- Periodically inspect all mounting hardware for tightness
- Pads, computers, bottles, accessories, and bike components are not included unless otherwise specified
- Professional installation is recommended if unsure about compatibility or setup
- Compatible only with specified Aquila Cycles Crono SLR configurations
- Compatibility may vary depending on cockpit revisions or aftermarket modifications
- Not guaranteed to fit modified extension setups
- Rider fit and positioning should be verified before selecting size




